The population increase in Puerto Princesa city led to an increasing demand for mobility during the past years. Table 4 shows the number of registered vehicles ... trend in the said registration, however, can be noted in year 2003 ... Utility Vehicles Year Cars Trucks Source: Land Transportation Office (LTO).

Table 14.7-- MOTOR VEHICLEREGISTRATION, BY TYPE OF VEHICLE, HAWAII COUNTY: 2003 TO 2007 (Taxable and non-taxable, including military non-resident exempt vehicles) Type of vehicle All vehicles Motor vehicles Passenger vehicles 1/ Ambulances ... (Taxable and non-taxable, including military non-resident exempt vehicles ... classified as passenger vehicles, but the 1979 and subsequent data shown here have been adjusted to continue inclusion of such vehicles in the totals for trucks. Source